haha, i've run into that enough with tomcat that i did it right away.
i haven't disabled/deactivated the security manager but did give read
and write access to the location of the index files.
one thing i forgot to mention in my post above about elastic search -
i've heard people say that they're waiting for it and apparently using
it now that it's out. when i did a search on it the first thing i
found was something saying it's not ready for prime time. let's
see...
http://smaldini.github.com/elasticsearch-grails-plugin/docs/guide/1.%20Introduction.html
"Note that the plugin is still under development, so you may not be
able to use all the features of ElasticSearch yet. As for now, you
should only use this plugin for testing purpose since you may lack
some functionalities in a production environment."
that gives me pause.